Home / 528,434,489,688.33-792,327,338,814.90-205,360,075,385.16

Finding the Fourth Proportional to 528,434,489,688.33, 792,327,338,814.90 and 205,360,075,385.16

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Solution

The fourth proportional to 528,434,489,688.33, 792,327,338,814.90 and 205,360,075,385.16 is: 307,914,046,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,434,489,688.33 : 792,327,338,814.90 = 205,360,075,385.16 : x
  2. Step 2: Convert to fraction form
    528,434,489,688.33/792,327,338,814.90 = 205,360,075,385.16/x
  3. Step 3: Cross multiply
    528,434,489,688.33x = 792,327,338,814.90 × 205,360,075,385.16
  4. Step 4: Simplify right side
    528,434,489,688.33x = 162,712,402,028,751,096,905,728
  5. Step 5: Solve for x
    x = 162,712,402,028,751,096,905,728/528,434,489,688.33
  6. Step 6: Final answer
    x = 307,914,046,497.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.